Mini Hearth XL Type III (MXL 1D Black) Founding formicaria The Stronghold formicarium is twice

The Stronghold formicarium is twice the exactly twice the size of the Fortress formicarium with double the nest space and two foraging areas

5"x7" Sand-coated nest

All-in-one style box with magnetically removable lid

like all of our other formicaria

Great Tree Desert Decor

Mini Hearth XL Type III (MXL 1D Black) Founding formicaria The Stronghold formicarium is twiceReady for Immediate Shipping, this Mini Hearth comes as shown in the photo accompanying this product. ***This is the Mini Hearth XL VERSION. This new size of the Mini Hearth is modular, includes two nestmates, and is 30% larger than the original Mini Hearth. ***New Modular Design (for more information click this (link)*** Nestmate x 2 this Mini Hearth comes with a discounted nestmate option ($5 value). For more information on this feature, watch this